<!DOCTYPE html>
<html>
	<head>
		<meta charset="utf-8">
		<title></title>
		<style type="text/css">
			*{
				background-color: black;
			}
		</style>
	</head>
	<body>
		<div id="root" style="height: 100px;width: 100px;background-color: rgba(255,255,255,0.3)">
			hello
		</div>
	</body>
</html>
